Equipped creature gets +1/+0.
Equip

Living weapon
Equipped creature gets +X/+X, where X is the number of creature cards in all graveyards.
Equip

Equipped creature gets +2/+0.
Equip

Black creature spells you cast cost less to cast.
Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.

As this artifact enters, choose an opponent and a card name other than a basic land card name.
The chosen player reveals each card they draw.
When the chosen player draws a card with the chosen name, sacrifice this artifact. If you do, this artifact deals 10 damage to that player.

, Pay 2 life: Draw a card.

, , Sacrifice this artifact: Destroy up to one target artifact, up to one target creature, and up to one target land.

Whenever you crank Boomflinger, roll two six-sided dice. Boomflinger deals damage to target player or planeswalker equal to the difference between those results.

: Flip a coin. If you win the flip, destroy all nonland permanents.

Power-up as the game progresses!

Whenever you cast a silver-bordered spell, put a +1/+1 counter on Border Guardian.
Whenever you cast a black-bordered spell, Border Guardian can't be blocked this turn.
Whenever you cast a white-bordered spell, Border Guardian gains double strike until end of turn.

This land enters tapped.
: Add or .

: Add or .
, , Sacrifice this artifact: Draw a card.

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
: Add .

This land enters tapped.
: Add or .

: Add or .
: This artifact becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn.